Fetch API Post example

test.js

import React, { Component } from "react";
import { connect } from "react-redux";
import PropTypes from "prop-types";
import  history from '../../components/utility/history';

export default function(ComposedComponent) {
  class Authentication extends Component {
    static contextTypes = {
      router: PropTypes.object
    };

    componentWillMount() {
      if (!this.props.authenticated) {
        history.push("/");
      }
    }

    componentWillUpdate(nextProps) {
      if (!nextProps.authenticated) {
        history.router.push("/");
      }
    }

    render() {
      return <ComposedComponent {...this.props} />;
    }
  }

  function mapStateToProps(state) {
    return { authenticated: state.auth.isauth };
  }

  return connect(mapStateToProps)(Authentication);
}